Sodium Carbonate → 4,4'-Bis(N,N-bis(t-butoxycarbonylmethyl)aminomethyl)-2,2'-bipyrimidine
Reaction equation
Cl[CH2:2][C:3]1[CH:8]=[CH:7][N:6]=[C:5]([C:9]2[N:14]=[C:13]([CH2:15]Cl)[CH:12]=[CH:11][N:10]=2)[N:4]=1.[NH:17]([CH2:26][C:27]([O:29][C:30]([CH3:33])([CH3:32])[CH3:31])=[O:28])[CH2:18][C:19]([O:21][C:22]([CH3:25])([CH3:24])[CH3:23])=[O:20].[C:34](=[O:37])([O-:36])[O-].[Na+].[Na+]>C(#N)C>[C:30]([O:29][C:27]([CH2:26][N:17]([CH2:2][C:3]1[CH:8]=[CH:7][N:6]=[C:5]([C:9]2[N:14]=[C:13]([CH2:15][N:17]([CH2:18][C:19]([O:21][C:22]([CH3:25])([CH3:23])[CH3:24])=[O:20])[CH2:26][C:34]([O:36][C:30]([CH3:33])([CH3:32])[CH3:31])=[O:37])[CH:12]=[CH:11][N:10]=2)[N:4]=1)[CH2:18][C:19]([O:21][C:22]([CH3:24])([CH3:25])[CH3:23])=[O:20])=[O:28])([CH3:33])([CH3:32])[CH3:31]Participants
5
Procedure
4,4'-Bis(chloromethyl)-2,2'-bipyrimidine (18.0 mg, 0.0793 mmoles), di-t-butyl iminodiacetate (76.3 mg, 0.31 mmoles), sodium carbonate (210 mg) and acetonitrile (3 ml) were refluxed overnight. The mixture was filtered, the solvent was evaporated and the product was purified by flash chromatography (silica, 0-5% methanol/chloroform).
Workup
- filtrationThe mixture was filtered
- customthe solvent was evaporated
- customthe product was purified by flash chromatography (silica, 0-5% methanol/chloroform)
Sources & evidence
- ORD record
- ord-3ae7fa321c324cd4a1d2146bfa9d575b
- Source dataset
- uspto-grants-1993_06
- Patent number
- US05216134
Reaction notes
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